#include <stdio.h>

void go_south_east(int *lat, int *lon)
{
    *lat = *lat - 1;
    *lon = *lon + 1;
}

int main ()
{
    int latitude = 32;
    int longitute = -64;
    go_south_east(&latitude, &longitute);

    printf("STOP! our coordinates: [%i, %i]\n", latitude, longitute);
    return 0;
}